The Application of Oversampled Chebyshev Chaotic Sequences in Voice Communication Encryption

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Abstract:

On the basis of studying characteristics of chaotic sequences, the paper improved iterative process of the chaos, processed the chaotic chebyshev sequences by over-sampling and applied in speech signals transmission system, achieved encryption and decryption of chaotic sequences of voice signals. The results showed that the application of over-sampling technique in chaotic spread spectrum communication could greatly enhance the confidentiality of wireless communications.

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Periodical:

Advanced Materials Research (Volumes 655-657)

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1745-1749

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Online since:

January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zhao Yan-hong, Zhang Chun, Wu Chu. The generation of spread spectrum communication digital chaotic sequence [J]. Journal of Information Engineering University. 2000, 1 (3) : 40-43.

Google Scholar

[2] Guan Chunyang, GaoFei. An encryption algorithm based on chaotic sequences [J]. Journal of Beijing University of Technology. 2003, 23 (3) : 363-366.

Google Scholar

[3] Ding Yuanyuan. Reasearch on chaos and confidentiality communications technology [D]. Wuhan University of Technology; (2004).

Google Scholar

[4] Zhan Ming. Reasearch on digital confidentiality communication based onchaos [D]. Southwest Jiaotong University; (2004).

Google Scholar

[5] Yu Yinhui, Ma Shengzhong, Liu Weidong. The balance of chebyshev two-phase chaotic spreading spectrum sequences. Journal of Jilin University. 2004. 5.

Google Scholar